720042050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8380

約数の個数: 96

約数和(自身を含む): 1735305600

約数和(自身を除く): 1015263550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 455, 475, 494, 650, 665, 910, 950, 1235, 1330, 1729, 2275, 2470, 3325, 3458, 4550, 6175, 6650, 8329, 8645, 12350, 16658, 17290, 41645, 43225, 58303, 83290, 86450, 108277, 116606, 158251, 208225, 216554, 291515, 316502, 416450, 541385, 583030, 757939, 791255, 1082770, 1107757, 1457575, 1515878, 1582510, 2057263, 2215514, 2706925, 2915150, 3789695, 3956275, 4114526, 5413850, 5538785, 7579390, 7912550, 10286315, 11077570, 14400841, 18948475, 20572630, 27693925, 28801682, 37896950, 51431575, 55387850, 72004205, 102863150, 144008410, 360021025, 720042050]

約数ペア:

[(1, 720042050), (2, 360021025), (5, 144008410), (7, 102863150), (10, 72004205), (13, 55387850), (14, 51431575), (19, 37896950), (25, 28801682), (26, 27693925), (35, 20572630), (38, 18948475), (50, 14400841), (65, 11077570), (70, 10286315), (91, 7912550), (95, 7579390), (130, 5538785), (133, 5413850), (175, 4114526), (182, 3956275), (190, 3789695), (247, 2915150), (266, 2706925), (325, 2215514), (350, 2057263), (455, 1582510), (475, 1515878), (494, 1457575), (650, 1107757), (665, 1082770), (910, 791255), (950, 757939), (1235, 583030), (1330, 541385), (1729, 416450), (2275, 316502), (2470, 291515), (3325, 216554), (3458, 208225), (4550, 158251), (6175, 116606), (6650, 108277), (8329, 86450), (8645, 83290), (12350, 58303), (16658, 43225), (17290, 41645)]